Author: Katie Toner

Conservation-Speak: Native vs Naturalized vs Introduced vs Invasive Species

July 13, 2026

One of the major challenges for conservation-minded landowners today is the management of invasive species. “Invasive species” is a term that is often used by conservation professionals and researchers, but…

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Arrowwood Viburnum (V. dentatum)

A (Extensive) Guide to Viburnums: The Best and the Worst

June 19, 2026

Ornamental viburnums are a staple of the plant nursery trade, but Pennsylvania already has a wealth of native viburnums that go underappreciated. Yet our native viburnums host a whole slew…

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Leaves infected with Beech Leaf Disease (BLD.)

Imperiled Beeches: What We Know About Beech Leaf Disease (BLD) and How We Can Respond

January 14, 2026

Beech leaf disease is spreading across Pennsylvania. Learn the symptoms, ecological impact, and what it means for native forest conservation.

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